ANK2 (Ankyrin-B) Drug Discovery Landscape & Assay Solutions

Subtitle: Market Intelligence, Clinical Progress, and High-Purity Reagents for Cardiac Arrhythmia, Neurological Disorders, and Cytoskeletal Organization Research.

TarMart Solution Ecosystem & Related Targets

Comprehensive reagent toolkit for ANK2 drug discovery. Select your modality below:

Component / Network Product Description Product Link
Antigen ANK2 Recombinant & Mutant Protein (Domain-specific: MBD (aa 1-189), SBD (aa 409-873), DD, RD). High purity (>95%), Endotoxin <1EU/ug. Sequence Verified. HEK293 or E.coli expressed available. View ANK2 Products
Gene Delivery ANK2 Promise-ORF / Lentivirus. Full-length ORF (NM_001148) for stable cell lines. High titer (>10^8 TU/ml). Endotoxin Controlled. View ANK2 Products
Benchmark Ab Anti-ANK2 Recombinant Antibody. Positive control for Western Blot, ICC, IHC, and Immunoprecipitation. View ANK2 Products
Validator ANK2 siRNA Set (3 unique sequences). For knockdown verification. Sequence-verified, endotoxin-controlled. View ANK2 Products
Related Target A SCN5A (Nav1.5). Core ion-channel partner; convergence point for arrhythmia therapeutics. View SCN5A Products
Related Target B SPTBN1 (Spectrin Beta Non-Erythrocytic 1). Cytoskeletal scaffold partner essential for ANK2 membrane anchoring. View SPTBN1 Products
Related Target C SLC8A1/NCX1. Critical calcium-handling partner of ANK2 in cardiomyocytes. View SLC8A1 Products
Related Target D RYR2. Co-regulated in calcium channel scaffolding and arrhythmia pathology. View RYR2 Products
Related Target E ATP2B4 (PMCA4b). ANK2-regulated calcium extrusion machinery component. View ATP2B4 Products
Critical Assay Challenge The TarMart Advantage (Technical Spec)
Large multi-domain intracellular scaffold; difficult full-length expression HEK293-expressed domain constructs (MBD, SBD, DD, RD) with Sequence Verified purity >95%; Isoform-specific constructs (ANK2-B cardiac, ANK2-R neuronal) also available.
Disease mutant mechanism validation (Loss-of-function / dominant-negative effects) High-purity WT and point-mutant proteins (e.g., E1425G, L1622P, R1988W); Theoretical MW confirmed by SEC-MALS/SDS-PAGE.
Intracellular PPI screening (e.g., ANK2-SCN5A, ANK2-SPTBN1) Stable cell lines via Lentivirus for BiFC, Co-IP, and FRET-based assays; purified domain fragments with distinct tags (His, GST) for SPR/BLI.
Paralog off-target risk (ANK1 / ANK3) Human ANK1/ANK3 ortholog domain proteins available for cross-screening (>95% purity) to ensure selectivity.
Lack of controls / false positives in PPI assays Clinical Benchmark Antibody, Validated siRNA, and Endotoxin Controlled (<1EU/ug) proteins included for specificity checks.
Cardiac vs Neuronal Isoform Studies Isoform-specific constructs (ANK2-B, ANK2-R) with >95% purity for tissue-selective screening.

Live ANK2 R&D Tracker

Market data changes daily. Access the latest global pipeline status directly:

Global Clinical Landscape & Future Outlook

ANK2 (Ankyrin-B) is a genetically validated intracellular scaffold whose dysfunction underpins Long QT syndrome type 4 (LQT4) and a spectrum of neurological phenotypes. The therapeutic landscape is transitioning from discovery-phase academic research toward targeted precision medicine strategies. First-generation approaches center on small-molecule protein-protein interaction (PPI) stabilizers and pharmacological chaperones to rescue trafficking-deficient mutants (e.g., E1425G, L1622P). Concurrently, gene therapy (AAV/Lentivirus) and nucleic acid modalities (ASO/siRNA) are being explored for loss-of-function alleles, with AAV-based gene replacement entering preclinical efficacy modeling in human iPSC-cardiomyocytes. As the field converges on rare-channelopathy indications, demand for domain-specific biochemical assays, isoform-selective reagents, and isogenic cell-line models is accelerating.

Competitive Modality & Indication Snapshot

Modality Representative Players Key Indications Critical Assay Need (Why TarMart?)
Gene Therapy (AAV/Lentivirus) Academic Consortia (Duke, Chicago), Early-stage Biotech LQT4, Congenital Heart Disease, Autism Spectrum Full-length ANK2 Lentivirus for preclinical efficacy modeling in human cardiomyocytes; sequence-verified ORF control.
Small-Molecule PPI Modulator / Pharmacological Chaperone Academic consortia (Univ. of Iowa, Duke), Novartis, Pfizer, Rare-disease biotechs Long QT Syndrome, Cardiac Arrhythmias, Trafficking-deficient mutants (E1425G, L1622P) Domain-specific SPR / AlphaScreen / Thermal Shift Assay with high-purity ANK2 WT and mutant proteins.
ASO / RNAi Rare Disease Focused Companies Neurodevelopmental Disorders, Cancer (Emerging) Validated siRNA sets for knockdown efficacy validation; ANK2-overexpressing cell lines.
Peptide / Biologic Intracellular Inhibitors University spin-offs Competitive inhibition of ANK2-SCN5A interaction Spectrin-binding domain (SBD) constructs for displacement assay development; cell-penetration assays.